根据汉语提示在空白处填入适当的单词。（7分）

小题1:There is no doubt that TV is one of the greatest ________ (发明) in the world.

小题2:I was so late that I couldn’t find a __________ (恰当的)place to sit on.

小题3:Maria and Ann love jumping __________(绳子)after class. It makes them happy.

小题4:I hope Brazil will ________ (成功) in hosting the Olympics in 2016.

小题5:The bad air makes my _________(胸部) hurt.

小题6:Don’t make noises. You may ________ (打扰) others.

小题7:Go __________ (到楼下)and open the door, please.

GB18582-2008中对水性墙面涂料和水性墙面腻子规定的挥发性有机化合物限量分别是（）。

A.120g/L，15g/kg

B.120g/kg，15g/L

C.200g/L，10g/kg

D.200g/kg，15g/L